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110	110
111	111	= 3. Add GPS support on LPS8v2 =
112	112
113		-(((
114		-(% style="color:blue" %)**Below are the steps:**
115		-)))
116		-
117		-(((
118		-**~1. Open the box and connect GPS antenna to GNSS port of EC25**
119		-)))
120		-
121		-[[image:image-20231208153214-1.png||height="426" width="590"]]
122		-
123		-Connect GPS antenna
124		-
125		-
126		-**2. modify the two files:**
127		-
128		-/etc/rc.local
129		-
130		-(% class="box" %)
131		-(((
132		-#!/bin/sh -e
133		-#
134		-# rc.local
135		-#
136		-# This script is executed at the end of each multiuser runlevel.
137		-# Make sure that the script will "exit 0" on success or any other
138		-# value on error.
139		-#
140		-# In order to enable or disable this script just change the execution
141		-# bits.
142		-#
143		-# By default this script does nothing.
144		-
145		-echo 0 > /sys/class/leds/dragino\:blue\:opt/brightness
146		-echo 0 > /sys/class/leds/dragino\:green\:stat/brightness
147		-echo 0 > /sys/class/leds/dragino\:red\:sys/brightness
148		-(% style="color:red" %)**echo AT+QGPS=1 > /dev/ttyUSB2**
149		-
150		-
151		-exit 0
152		-)))
153		-
154		-
155		-(% style="color:red" %)**Note: **(%%) **After above settings, the LPS8v2 automatically starts with echo "AT+QGPS=1> /dev/ttyUSB2 " to** (% style="color:blue" %)**enable GPS **(%%)** in this case, user can (% style="color:red" %)run "echo AT+QGPS=1 > /dev/ttyUSB2" (%%)to (% style="color:blue" %)enable GPS (%%) /usr/local/dragino/generate-config.sh, after configure this, in the web page, select any frequency band and save to make this take affect.**
156		-
157		-
158		-/usr/local/dragino/generate-config.sh
159		-
160		-(% class="box" %)
161		-(((
162		-gen_gw_cfg() {
163		- json_init
164		- json_add_object gateway_conf
165		- json_add_string "platform" "SX1$chip"
166		- json_add_string "description" "Dragino LoRaWAN Gateway"
167		- json_add_string "gateway_ID" "$gwid"
168		- json_add_boolean "radiostream_enable" 1
169		- json_add_string "ghost_host" "localhost"
170		- json_add_string "ghost_port" "1760"
171		- json_add_boolean "manage_enable" 0
172		- json_add_boolean "custom_downlink" 0
173		- json_add_int "stat_interval" "30"
174		- json_add_boolean "wd_enable" 1
175		- json_add_boolean "mac_decode" 0
176		- json_add_boolean "mac2file" 0
177		- json_add_boolean "mac2db" 0
178		- json_add_string "log_mask" "1111"
179		- (% style="color:red" %)**json_add_string "gps_tty_path" "/dev/ttyUSB1"   ~-~-~-~--> Add this line so lora program knows to get the gps info from EC25**(%%)
180		- json_add_double "ref_latitude" "$latitude"
181		- json_add_double "ref_longitude" "$longitude"
182		- json_add_double "ref_altitude" "$altitude"
183		- json_add_int "beacon_period" "0"
184		- json_add_int "beacon_freq_hz" "869525000"
185		-)))
186		-
187		-**3. Reboot the device and run journalctl -u draginofwd -f to verify if GPS already works.**
188		-
189		-[[image:image-20231208160114-2.png||height="288" width="907"]]
190		-
191		-
192		-[[image:image-20231208161058-5.png||height="548" width="965"]]
193		-
194		-
195	195